Due to my fault, the storm drain is clogged, causing water seepage downstairs. Suspended ceilings, w

Theoretically it must be reasonable, and there will definitely be traces of decoration and repair, which will affect the appearance, not to mention the living room, not to mention the wallpaper, and it is not good to simply change the part. If my house were to be plagued by a water leak from upstairs, I'd have to ask for the whole thing. It's good that people didn't let you compensate for the damage.

If you can, it's best to discuss it with others, and if it doesn't work, you can compensate them appropriately for some money and deal with it locally.

You say it's your fault that the storm drain is clogged. You are jointly and severally liable. Negotiate and help others fix it as much as possible. Neighbors, neighbors, and good as well.

Do you have property management there, if there is a property management, you can also call the property management to take responsibility with you, if not, you can only negotiate with him to explain.